OpenXR Conformance Test Suite Files

OpenXR CTS 1.1.51.0 (2025-09-04)

Status

• Approved by the Working Group 04-September-2025
• Not yet subject to a withdrawal vote.

Assets

There are (or will be) Windows and Android binaries attached to this release. While use of them is recommended for maximum compatibility, it is not required; you may follow the "porting process" in the conformance process document.

See the attached Usage guide, in PDF or HTML format, for information on running the tests.

Changes

• Conformance Tests
• Fix: Thread-safe unrecognized structure type mechanisms, and clarify names of sections testing correct handling of unrecognized types. (internal MR 3865)
• Fix: Extension number calculation in xrResultToString, xrStructureTypeToString, and KHR_extended_struct_name_length tests. (internal MR 3946, internal issue 2544)
• Fix: Move version directive to the first line of the OpenGL ES shaders. Similar to PR 310 on OpenXR-SDK-Source. (internal MR 3950)
• Fix: Add explicit linker visibility for symbols in XrApiLayer_conformance_layer. (internal MR 3958)
• Fix: Crash when skipping some tests due to missing view configuration type. (internal MR 3988)
• Fix: Warning from conformance layer when using XR_MND_headless and testing it. (OpenXR-CTS PR 110)
• Improvement: Enable clang-tidy bugprone-casting-through-void check. (internal MR 3865)
• Improvement: Add clang-tidy exclusions for clang-tidy-20. (internal MR 3906)
• Improvement: Track custom session state on swapchains created via xrCreateSwapchainAndroidSurfaceKHR() (internal MR 3934, internal issue 2572)
• Improvement: Make it easier to track down failures in the "graphicsBindings" test that enables all graphics bindings extensions. (internal MR 3940)
• New test: Validate that action bind state matches when suggesting a binding for both a .../click or .../value path and its parent (checking component inference rules). (internal MR 3702, internal issue 1569, internal MR 3962)
• New test: Validate that action values match and that coercion rules are followed when suggesting a binding for both a .../click or .../value path and its parent (checking component inference rules). (internal MR 3702, internal issue 1569, internal MR 3962)
• New test: Require XR_SESSION_NOT_FOCUSED for haptics functions when minimum version 1.1. (internal MR 3902)
• New test: Add tests for XR_KHR_maintenance1 grip_surface support. (internal MR 3938)
• New test: interactive tests for XR_FB_composition_layer_image_layout (OpenXR-CTS PR 111, internal issue 2591, OpenXR-CTS PR 115, internal MR 3969, internal MR 3974)